Polish morda

← Polish merdać (cognate)

← Russian мо́рда (cognate)

← Proto-Slavic *mъrda (derived)

← Proto-Slavic *mъrdati (mention)

→ Czech morda (borrowed)

→ Polish mordobicie (blend)

→ Polish morduchna (affix)

→ Polish moczymorda (compound)

→ Polish mordka (suffix)